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Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.

Maintenance Manual For Motorized Road Grader Model 120M - 1
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TM 5-3805-293-23-1
0014
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2296-06 Left Front Drive
Test Step 2. Test for Shorted Pump
Pump Reverse Control Sole- Drive Solenoid Harness.
noid Current Above Normal -
1. Turn ignition switch and battery
Continued
disconnect switch to the OFF
position.
2. Disconnect filter bypass, pump
drive solenoid AX-C1 harness
connector (WP 0009, Figure 100)
from pump drive solenoid AC-C1
harness connector (WP 0009,
Figure 101).
3. Turn battery disconnect switch
and ignition switch to the ON posi-
tion.
4. Check for Active code 2296-05 or
Code 2296-06 Remains Active - Pro-
2296-06 in All Wheel Drive 120M
ceed to Test Step 3.
ECM (WP 0006).
Code 2296-06 Becomes Inactive
and 2296-05 Becomes Active -
Replace pump drive solenoid har-
ness (WP 0201).
Proceed to step 5.
5. Using the MSD (WP 0006), select
2296-06 Code Active - Repeat trou-
All Wheel Drive 120M and verify
bleshooting code from the beginning.
2296-06 is not active.
2296-06 Code Not Active - Trouble-
shooting complete.
Test Step 3. Test for Shorted Filter
Bypass, Pump Drive Solenoid Har-
ness.
1. Turn ignition switch and battery
disconnect switch to the OFF
position.
2. Remove front engine enclosure
access panel (WP 0226).
3. Disconnect filter bypass, pump
drive solenoid AC-C5 harness
connector (WP 0009, Figure 78)
from rear chassis wiring FA-C37
harness connector (WP 0009,
Figure 79) (WP 0199).
4. Turn battery disconnect switch
and ignition switch to the ON posi-
tion.
0014-63


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